/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef MSDP_SPATIAL_TIMER_H
#define MSDP_SPATIAL_TIMER_H

#include <string>
#include <chrono>
#include <atomic>
#include <memory>
#include <mutex>
#include <functional>
#include <cstdint>
#include <vector>
#include <thread>
#include <condition_variable>
#include <inttypes.h>
#include <sys/time.h>

namespace OHOS {
namespace Msdp {
class SpatialTimer {
public:
    using NotifyTask = std::function<void()>;
    SpatialTimer() : expired_(true), tryToExpire_(false)
    {
    }
    SpatialTimer(const SpatialTimer& timerUtils)
    {
        expired_ = timerUtils.expired_.load();
        tryToExpire_ = timerUtils.tryToExpire_.load();
    }
    ~SpatialTimer()
    {
        Stop();
    }
    void Start(int interval, NotifyTask &task);
    void StartOnce(int delay, NotifyTask &task);
    void Stop();
private:
    std::atomic<bool> expired_; // timer stopped status
    std::atomic<bool> tryToExpire_; // timer is in stop process
    std::mutex mutex_;
    std::condition_variable expiredCond_;
};
} // namespace Msdp
} // namespace OHOS
#endif // MSDP_SPATIAL_TIMER_H